Question

help me for q no 3&6​

Answer 1

Answer:

Igneous rocks form when molten rock (magma or lava) cools and solidifies. Sedimentary rocks originate when particles settle out of water or air, or by precipitation of minerals from water. They accumulate in layers. Metamorphic rocks result when existing rocks are changed by heat, pressure, or reactive fluids, such as hot, mineral-laden water. Most rocks are made of minerals containing silicon and oxygen, the most abundant elements in the Earth’s crust

Answer 2

Answer:

upper one is three number answer

Explanation:

6)a rock cycle is a series of processes that create and transform the type of rocks on earths crust.

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